Question

7 The number of zeroes of polynomial

4

– 3

3

+16

2

+10 is :


(a) 1 (b) 2

(c) 3 (d) 4

Answer 1

Answer:

(i) The given graph is parallel to x-axis. It does not intersect the x-axis.

• It has no zeroes.

(ii) The given graph intersects the x-axis at one point only.

• It has one zero.

(iii) The given graph intersects the x-axis at three points.

• It has three zeroes.

(iv) The given graph intersects the x-axis at two points.

• It has two zeroes.

(v) The given graph intersects the x-axis at four points.

• It has four zeroes.

(vi) The given graph meets the x-axis at three points.

• It has three zeroes.

Answer 2

Answer:

Step-by-step explanation:

4